6891313

素因数分解:

${\mathrm{11}}^2\times {\mathrm{13}}^2\times {\mathrm{337}}^1$

素因数の和:385

約数の個数: 18

約数和(自身を含む): 8226582

約数和(自身を除く): 1335269

約数列:

[1, 11, 13, 121, 143, 169, 337, 1573, 1859, 3707, 4381, 20449, 40777, 48191, 56953, 530101, 626483, 6891313]

約数ペア:

[(1, 6891313), (11, 626483), (13, 530101), (121, 56953), (143, 48191), (169, 40777), (337, 20449), (1573, 4381), (1859, 3707)]